This Japanese egg sandwich (tamago sando) features jammy soft‑boiled eggs and a simple, creamy egg salad made with Japanese mayonnaise. Everything is tucked between two slices of soft Japanese milk bread for an irresistible, classic tamago sando.
If you enjoy egg salad sandwiches, this Japanese version is a delightful, streamlined twist. It’s creamier, uses fewer ingredients, and highlights the rich flavor of the egg and mayonnaise without extra add-ins like lettuce or pickles.
The key to an exceptional tamago sando is adding jammy soft‑boiled eggs. Their silky yolks elevate both texture and flavor, making the sandwich as delicious as it looks. For best results, include one or two soft‑boiled eggs inside.
What is Japanese Egg Sandwich (Tamago Sando)?
Tamago sando is a popular Japanese sandwich consisting of a creamy egg salad layered between two slices of fluffy Japanese milk bread, also known as shokupan. It’s a simple, comforting meal that’s commonly enjoyed at home and widely available from convenience stores (konbini) in Japan.
The sandwich is often called tamago sando (tamago = egg, sando = sandwich) or simply Japanese egg salad sandwich. For a no‑mayo alternative with an omelette‑style filling, you can use tamagoyaki as the filling instead.
What makes a Japanese egg sandwich different?
Japanese egg sandwiches stand out for their simplicity and texture. They typically omit crunchy garnishes like lettuce or onions, rely on creamy Japanese mayonnaise, use soft milk bread (shokupan), and often include jammy soft‑boiled eggs for added richness.
Japanese Milk Bread
Japanese milk bread has a tender, slightly sweet crumb and a pillowy texture that complements the rich egg filling. If you can’t find shokupan, any soft white bread will work, but milk bread is ideal.
Japanese Mayo (Kewpie Mayo)
Japanese mayonnaise such as Kewpie is richer and creamier than standard mayo, thanks to a higher yolk content and a balanced umami flavor. It lends a silky finish to the egg salad.
Soft Boiled Eggs
Soft‑boiled eggs with jammy yolks add a luxurious element to the sandwich. Boil eggs for about 7 minutes, then plunge them into an ice bath to stop cooking. The result is a creamy, slightly runny yolk that enhances the overall texture.
Ingredients
Japanese milk bread (shokupan) – Soft, slightly sweet bread that pairs beautifully with the egg filling. Use soft white bread if shokupan is unavailable.
Eggs – Quality eggs make a difference; choose fresh, preferably free‑range or organic if possible.
Japanese mayo – Kewpie is recommended for its authentic flavor and creaminess. It’s widely available in Asian food aisles and specialty stores.
How to Make Japanese Egg Sandwich
- Spread a thin layer of mayonnaise or softened butter on one side of each slice of bread.
- Boil eggs in a pot of water. For jammy soft yolks, cook for 7 minutes, then transfer to an ice bath and peel. Reserve two eggs for soft additions and use the remaining eggs for the salad filling.
- Mash the hard‑boiled eggs with Japanese mayonnaise, sugar, salt, and pepper until creamy. Taste and adjust seasoning as needed.
- Place halved soft‑boiled eggs, yolk side down, on one slice of bread. Top with the mashed egg salad, spread evenly, then close the sandwich with the other slice of bread.
Trim the crusts, slice the sandwich in half, and garnish with finely chopped chives and a pinch of black pepper before serving. The cross section will reveal the jammy yolk center—simple and beautiful.
Helpful Tips
- Use Japanese milk bread for the authentic texture and flavor; otherwise choose very soft white bread.
- Use Kewpie mayonnaise for a richer, more authentic egg salad.
- To mimic the sweet, creamy flavor of convenience‑store (konbini) egg sandwiches, stir in a small amount of sweetened condensed milk to the egg salad.
More Egg Recipes:
- Ramen Eggs (Soy Sauce Eggs)
- Tamagoyaki (Japanese Rolled Omelet)
- Oyakodon (Chicken and Egg Rice Bowl)
- Mayak Eggs
- Gyeran Mari (Korean Rolled Egg Omelet)
- Korean Steamed Eggs (Gyeran Jjim)
Japanese Egg Sandwich (Tamago Sando)
Ingredients
- 3 large eggs
- 2 slices Japanese milk bread (or soft white bread)
- 1 ½ tablespoons Japanese mayonnaise
- ¼ teaspoon sugar
- ¼ teaspoon salt
- ⅛ teaspoon pepper
- 1 teaspoon chopped chives (optional)
- 2 teaspoons sweetened condensed milk (optional, for a sweeter konbini style)
Instructions
Boil the Eggs
- Add eggs to a pot and cover with water. Bring to a rolling boil. Remove one egg after 7 minutes for a jammy soft‑boiled egg; remove remaining eggs after 10 minutes for hard‑boiled eggs. Cool in an ice bath and peel.
Egg Salad Filling
- Mash only the hard‑boiled eggs in a bowl. Stir in Japanese mayonnaise, sugar, salt, and pepper. Add sweetened condensed milk if you prefer a sweeter, konbini‑style flavor. Adjust seasoning to taste.
Assemble Sandwich
- Spread a thin layer of mayo on one side of the bread. Halve the soft‑boiled egg and place the halves, yolk side down, on the bread. Spoon the egg salad on top and close with the other slice. Trim crusts, slice, and garnish with chives if desired.
Notes
Makes 1 sandwich. Increase servings in the recipe card as needed.
Store leftovers refrigerated for up to 2 days.
Tips: Use Japanese milk bread and Kewpie mayonnaise for the most authentic texture and flavor. To recreate the sweet convenience‑store style, add a bit of sweetened condensed milk to the egg salad.
Nutrition
Carbohydrates: 15 g,
Protein: 13 g,
Fat: 16 g
Nutrition information is approximate.
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